Inventor
KRUTAK SR JAMES JOHN
US17 patents
⚠️ This page may combine multiple inventors who share the name “KRUTAK SR JAMES JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
10 patentsUS6197851B1Mar 6, 2001
Polyester compositions containing near infrared absorbing materials to improve reheat
EASTMAN CHEM CO122 citations96
US5990197ANov 23, 1999
Organic solvent based ink for invisible marking/identification
EASTMAN CHEM CO118 citations96
US6197223B1Mar 6, 2001
Method for preparing light-absorbing polymeric compositions
EASTMAN CHEM CO55 citations94
US5959296ASep 28, 1999
Scanners for reading near infrared fluorescent marks
EASTMAN CHEM CO73 citations94
US5665151ASep 9, 1997
Method for making article with and detecting water based inks containing near infrared fluorophores
EASTMAN CHEM CO80 citations94
US5955564ASep 21, 1999
1,5(8)-bis (substituted-N-propylamino)-4,8(5)-bis(arylthio)anthraquinone compounds
EASTMAN CHEM CO18 citations91
US6036885AMar 14, 2000
Method for making cellulose esters incorporating near-infrared fluorophores
EASTMAN CHEM CO29 citations86
US5925336AJul 20, 1999
Aqueous nail coating composition containing copolymerized colorants
EASTMAN CHEM CO17 citations77
US6776930B2Aug 17, 2004
Method for preparing light-absorbing polymeric compositions
EASTMAN CHEM CO2 citations61
US6140517AOct 31, 2000
Anthraquinone polysulfonamide colorants
EASTMAN CHEM CO2 citations61
ISOTAG TECHNOLOGY INC
5 patentsUS6138913AOct 31, 2000
Security document and method using invisible coded markings
ISOTAG TECHNOLOGY INC156 citations98
US6432715B1Aug 13, 2002
Method for marking items for identification
ISOTAG TECHNOLOGY INC76 citations94
US6174400B1Jan 16, 2001
Near infrared fluorescent security thermal transfer printing and marking ribbons
ISOTAG TECHNOLOGY INC65 citations94
US6099930AAug 8, 2000
Methods for marking digital compact discs as a means to determine its authenticity
ISOTAG TECHNOLOGY INC96 citations94
US6217794B1Apr 17, 2001
Fiber coating composition having an invisible marker and process for making same
ISOTAG TECHNOLOGY INC29 citations88